Theme: Remove !important from tabs and button styles. Fixes #8396 - U…

…se of !important in jquery-ui.css should be avoided.

themes/base/jquery.ui.button.css

@@ -7,7 +7,8 @@
  *
  * http://docs.jquery.com/UI/Button#theming
  */
-.ui-button { display: inline-block; position: relative; padding: 0; margin-right: .1em; text-decoration: none !important; cursor: pointer; text-align: center; zoom: 1; overflow: visible; } /* the overflow property removes extra width in IE */
+.ui-button { display: inline-block; position: relative; padding: 0; margin-right: .1em; cursor: pointer; text-align: center; zoom: 1; overflow: visible; } /* the overflow property removes extra width in IE */
+.ui-button, .ui-button:link, .ui-button:visited, .ui-button:hover, .ui-button:active { text-decoration: none; }
 .ui-button-icon-only { width: 2.2em; } /* to make room for the icon, a width needs to be set here */
 button.ui-button-icon-only { width: 2.4em; } /* button elements seem to need a little more width */
 .ui-button-icons-only { width: 3.4em; } 

themes/base/jquery.ui.tabs.css

@@ -9,7 +9,7 @@
  */
 .ui-tabs { position: relative; padding: .2em; zoom: 1; } /* position: relative prevents IE scroll bug (element with position: relative inside container with overflow: auto appear as "fixed") */
 .ui-tabs .ui-tabs-nav { margin: 0; padding: .2em .2em 0; }
-.ui-tabs .ui-tabs-nav li { list-style: none; float: left; position: relative; top: 0; margin: 1px .2em 0 0; border-bottom: 0 !important; padding: 0; white-space: nowrap; }
+.ui-tabs .ui-tabs-nav li { list-style: none; float: left; position: relative; top: 0; margin: 1px .2em 0 0; border-bottom: 0; padding: 0; white-space: nowrap; }
 .ui-tabs .ui-tabs-nav li a { float: left; padding: .5em 1em; text-decoration: none; }
 .ui-tabs .ui-tabs-nav li.ui-tabs-active { margin-bottom: -1px; padding-bottom: 1px; }
 .ui-tabs .ui-tabs-nav li.ui-tabs-active a, .ui-tabs .ui-tabs-nav li.ui-state-disabled a, .ui-tabs .ui-tabs-nav li.ui-tabs-loading a { cursor: text; }